Compilare: main.cpp: In function 'void bfs(nod)': main.cpp:25:26: warning: array subscript has type 'char' [-Wchar-subscripts] e.x+=movex[s[e.i]];e.y+=movey[s[e.i]]; ^ main.cpp:25:45: warning: array subscript has type 'char' [-Wchar-subscripts] e.x+=movex[s[e.i]];e.y+=movey[s[e.i]]; ^ main.cpp:29:30: warning: array subscript has type 'char' [-Wchar-subscripts] e.x+=movex[s[e.i]];e.y+=movey[s[e.i]]; ^ main.cpp:29:49: warning: array subscript has type 'char' [-Wchar-subscripts] e.x+=movex[s[e.i]];e.y+=movey[s[e.i]]; ^ main.cpp:19:9: warning: unused variable 'ii' [-Wunused-variable] int ii=0; ^~